qmk/qmk_firmware

[Bug] A potential bug may exist in usb_lld_init_endpoint in ChibiOS in melgeek firmware

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#22 514 ouverte le 20 nov. 2023

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bughelp wanted

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Description

Describe the Bug

In function usb_lld_init_endpoint, it reads a device register value and as an offset to fetch data. However, this value is not checked thus result in arbitrary memory read. This is a problem caused by ChibiOS. I don't know how to fix it.

Keyboard Used

melgeek

Link to product page (if applicable)

No response

Operating System

No response

qmk doctor Output

No response

Is AutoHotKey / Karabiner installed

  • AutoHotKey (Windows)
  • Karabiner (macOS)

Other keyboard-related software installed

No response

Additional Context

No response

Guide contributeur